#include <REGX52.H>

void Delay(unsigned int xms)
{
	unsigned char i, j;
	while(xms)
	{
		i = 2;
		j = 239;
		do
		{
			while (--j);
		} while (--i);
		xms--;
	}
}

void main()
	
{
	while(1)
	{
//		 P2_0=0;
//		 Delay(500);
//		 P2_0=1;
//		 Delay(500);
		if(P3_0==0)
		{
			Delay(200);
			while(P3_0==0)
				Delay(200);
			
			P2_6=~P2_6;
			
		}
				if(P3_1==0)
		{
			Delay(200);
			while(P3_1==0)
				Delay(200);
			
			P2_7=~P2_7;
			
		}
	}
}